Ka Hung (William) Ko

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Hong Kong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Two-sided toy vehicle
- Patent number 8,939,812
- Issue date Jan 27, 2015
- Thinking Technology, Inc.
- Albert Wai Tai Chan
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Toy with folding retractable wings
- Patent number 8,894,464
- Issue date Nov 25, 2014
- Thinking Technology Inc.
- Albert Wai Tai Chan
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
TWO-SIDED TOY VEHICLE
- Publication number 20130244536
- Publication date Sep 19, 2013
- THINKING TECHNOLOGY INC.
- Albert Wai Tai Chan
- A63 - SPORTS GAMES AMUSEMENTS